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#include <machine/rtems-bsd-kernel-space.h>
/* $OpenBSD: if_rtwn.c,v 1.6 2015/08/28 00:03:53 deraadt Exp $ */
/*-
* Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr>
* Copyright (c) 2015 Stefan Sperling <stsp@openbsd.org>
* Copyright (c) 2016 Andriy Voskoboinyk <avos@FreeBSD.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <rtems/bsd/sys/lock.h>
#include <sys/mutex.h>
#include <sys/mbuf.h>
#include <sys/kernel.h>
#include <sys/socket.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/queue.h>
#include <sys/taskqueue.h>
#include <sys/bus.h>
#include <sys/endian.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <sys/rman.h>
#include <net/if.h>
#include <net/ethernet.h>
#include <net/if_media.h>
#include <net80211/ieee80211_var.h>
#include <net80211/ieee80211_radiotap.h>
#include <dev/rtwn/if_rtwnvar.h>
#include <dev/rtwn/pci/rtwn_pci_var.h>
#include <dev/rtwn/pci/rtwn_pci_reg.h>
int
rtwn_pci_write_1(struct rtwn_softc *sc, uint16_t addr, uint8_t val)
{
struct rtwn_pci_softc *pc = RTWN_PCI_SOFTC(sc);
bus_space_write_1(pc->pc_st, pc->pc_sh, addr, val);
return (0);
}
int
rtwn_pci_write_2(struct rtwn_softc *sc, uint16_t addr, uint16_t val)
{
struct rtwn_pci_softc *pc = RTWN_PCI_SOFTC(sc);
val = htole16(val);
bus_space_write_2(pc->pc_st, pc->pc_sh, addr, val);
return (0);
}
int
rtwn_pci_write_4(struct rtwn_softc *sc, uint16_t addr, uint32_t val)
{
struct rtwn_pci_softc *pc = RTWN_PCI_SOFTC(sc);
val = htole32(val);
bus_space_write_4(pc->pc_st, pc->pc_sh, addr, val);
return (0);
}
uint8_t
rtwn_pci_read_1(struct rtwn_softc *sc, uint16_t addr)
{
struct rtwn_pci_softc *pc = RTWN_PCI_SOFTC(sc);
return (bus_space_read_1(pc->pc_st, pc->pc_sh, addr));
}
uint16_t
rtwn_pci_read_2(struct rtwn_softc *sc, uint16_t addr)
{
struct rtwn_pci_softc *pc = RTWN_PCI_SOFTC(sc);
uint16_t val;
val = bus_space_read_2(pc->pc_st, pc->pc_sh, addr);
return le16toh(val);
}
uint32_t
rtwn_pci_read_4(struct rtwn_softc *sc, uint16_t addr)
{
struct rtwn_pci_softc *pc = RTWN_PCI_SOFTC(sc);
uint32_t val;
val = bus_space_read_4(pc->pc_st, pc->pc_sh, addr);
return le32toh(val);
}
void
rtwn_pci_delay(struct rtwn_softc *sc, int usec)
{
if (usec < 1000)
DELAY(usec);
else {
(void) mtx_sleep(sc, &sc->sc_mtx, 0, "rtwn_pci",
MAX(msecs_to_ticks(usec / 1000), 1));
}
}
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